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SHAREHOLDERS EQUITY - Stock based compensation - Restricted Stock Awards (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2017
Restricted Stock Awards          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares issued         105,264
Value of shares issued         $ 3.0
Recognized compensation expense $ 0.1 $ 0.1 $ 0.2 $ 0.2  
Number of stock awards vested     10,527 10,526  
Unrecognized compensation expense 0.0   $ 0.0    
Number of stock awards vested   6,025 91,171 66,453  
Employee service period          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares issued         52,632
Value of shares issued         $ 1.5
Vesting period (in years)         5 years
Performance of mortgage division          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares issued         52,632
Value of shares issued         $ 1.5
Stock options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Recognized compensation expense $ 0.0   $ 0.0